<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"/>
    <title></title>
    <link rel="stylesheet" href="demo.css" type="text/css">
</head>
<body>

    <footer>
        <i class="iconfont">&#xe6e7;</i>
        <i class="iconfont">&#xe6ed;</i>
        <i class="iconfont">&#xe6ee;</i>
        <i class="iconfont">&#xe6f6;</i>
    </footer>

</body>
</html>